Bumps on the inside of the cheeks need to be treated according to the cause, and common causes include oral ulcers, parotitis, enlarged lymph nodes, and salivary gland tumors in the cheek. The treatment includes general treatment, medication, surgery and so on. 1. Mouth ulcers: most of them are caused by fire, no special treatment is needed. It is recommended to have a light diet, eat more fresh vegetables and fruits, and drink more water. Serious mouth ulcer paste, ice boron powder external or clear heat and detoxification (clear the body of heat and toxicity) medication to remove the fire. 2. Mumps: also known as mumps, is caused by mumps virus infection on both sides of the cheek near the earlobe of the swelling, more unilateral onset, can be accompanied by pain, fever. There is no specific drug, usually 3 to 5 days can be naturally improved, helium-neon laser local irradiation has a certain swelling and pain (eliminate swelling and pain) effect, Chinese medicine Puji disinfectant drink or Zijinzhuang, Qingdai external application also has a therapeutic effect. 3. Enlarged lymph nodes: parotid area or maxillary lymph node enlargement can be manifested as a lump on the inner side of the cheek, mostly caused by pharyngitis, gingivitis, etc., which can be accompanied by toothache, and can be treated with anti-inflammatory and pain-relieving drugs, such as amoxicillin and ampicillin. 4. Buccal salivary gland tumors: most of them occur in the salivary glands, with the highest incidence in the parotid gland. Regardless of benign and malignant treatment is mainly based on surgery, salivary gland malignant tumors due to the high degree of malignancy, prone to metastasis, still need to be supplemented with postoperative radiotherapy or radiochemotherapy integrated treatment, in order to improve the control rate of the tumor. There may be other reasons for the growth of lumps on the inner side of the cheeks, it is recommended to go to the hospital in time for consultation. The above drugs should be used under the guidance of a doctor.